{"id":5041,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/fisiologia-dels-ecdisteroides-ovarics-de-blattella-germanica-l-dictyoptera-blattellidae\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"fisiologia-dels-ecdisteroides-ovarics-de-blattella-germanica-l-dictyoptera-blattellidae","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/fisiologia-dels-ecdisteroides-ovarics-de-blattella-germanica-l-dictyoptera-blattellidae\/","title":{"rendered":"Fisiolog\u00eda dels ecdisteroides ovarics de blattella germanica (l.) (dictyoptera; blattellidae)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Nuria Pascual Duran <\/strong><\/h2>\n<p>Se ha estudiado la fisiolog\u00eda de los ecdisteroides ovaricos en hembras adultas del dictioptero blattella germanica. En primer lugar se estudio el desarrollo ovarico y el proceso de la formacion del corion a lo largo del primer ciclo gonadotrofico. Posteriormente se analizo el perfil de ecdisteroides a lo largo del ciclo, observandose un aumento progresivo de dicha hormona hasta alcanzar unos niveles maximos al final del ciclo. El analisis mediante la tecnica cromatografica de hplc revelaba que la estructura quimica de la hormona correspondria a la molecula de la 20-hidroxicedisona.  tambien se demostro que dicha hormona se libera de los ovarios actuando como una verdadera hormona endocrina.  el estudio de las funciones de los ecdisteroides en la fase adulta de dicho insecto revelo que la 20-hidroxiecdisona actua directamente en el ovario para estimular el proceso de la formacion del corion de los huevos. Por otra parte dicha hormona no parece estar implicada en la induccion de la poloploidizacion de las celulas foliculares del ovario de dicha especie.  tambien se ha dedicado una parte del trabajo en el desarrollo de una tecnica inmunoenzimatica para la quantificacion de ecdisteroides.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Fisiolog\u00eda dels ecdisteroides ovarics de blattella germanica (l.) (dictyoptera; blattellidae).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Fisiolog\u00eda dels ecdisteroides ovarics de blattella germanica (l.) (dictyoptera; blattellidae). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Nuria Pascual Duran <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Xavier Belles Ros<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joaquim Guti\u00e9rrez Fruit\u00f3s <\/li>\n<li>Marina Blas Esteban (vocal)<\/li>\n<li>Josep Coll Toledano (vocal)<\/li>\n<li>Mar\u00eda  Dolors Piulachs Baga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Nuria Pascual Duran Se ha estudiado la fisiolog\u00eda de los ecdisteroides ovaricos en hembras adultas del dictioptero [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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